US Bridges

SR 373 over Hall Creek

Fair

Apache County, Arizona · 1.1 MI S JCT SR 260 · Structure no. 06510

Built
1959
66 years old
Condition
Fair
inspected October 2022
Type
Culvert
Steel
Length
28 ft
3 main spans
Daily traffic
1,140
2021 count
Owner
State
State Highway Agency

About this bridge

SR 373 over Hall Creek is a steel culvert carrying SR 373 over Hall Creek in Apache County, Arizona. It was built in 1959, so it is 66 years old, older than the Arizona average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,140 vehicles a day, roughly 7% of them trucks, projected to reach 1,150 by 2041. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 29.8 mi (48 km).

CarriesSR 373
CrossesHall Creek
Location1.1 MI S JCT SR 260
RouteState Highway 373
StateArizona
Coordinates34.06114, -109.46419
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,140 (2021)
Projected traffic1,150 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 373 over Hall Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is SR 373 over Hall Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2022.

How much traffic does SR 373 over Hall Creek carry?

About 1,140 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is SR 373 over Hall Creek?

The structure is 28 ft (8.5 m) long with a longest span of 7 ft (2.1 m).

Who owns SR 373 over Hall Creek?

It is owned by the State Highway Agency.